The shower works through a mixer tap. Hot water coming from the combi boiler one side cold water the other. Unable to cool the hot water sufficiently to have a shower. Cold water coming from the header tank ...pressure quite good.
There is a thermostadt to control the temperature of the...
just moved into house with a valiant combi boiler. It seems to work well.
plenty of hot water. central heating working perfectly.
However when I turn on the shower i am unable to control the temperature. The water is so hot that it would leave one hospitalized. I am able to have a bath...